[julia-users] What's wrong? A simple condition is not working. [L. == 1] ERROR: BoundsError() in getindex_bool_1d at array.jl:285

[paul analyst]

F is dense 
julia> size(F)
(6237437,284)

julia> size(L)
(6237437,1)

julia> F[:,1][L.==0]
ERROR: BoundsError()
 in getindex_bool_1d at array.jl:285

julia> L
6237437x1 sparse matrix with 20869 Int16 entries:
        [66     ,       1]  =  1
        [104    ,       1]  =  0

Paul